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Finding the Third Proportional to 14,288,521.50 and 30,420,501.75

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Solution

The third proportional to 14,288,521.50 and 30,420,501.75 is: 64,765,758.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,288,521.50 : 30,420,501.75 = 30,420,501.75 : x
  2. Step 2: Convert to fraction form
    14,288,521.50/30,420,501.75 = 30,420,501.75/x
  3. Step 3: Cross multiply
    14,288,521.50x = 30,420,501.75 × 30,420,501.75
  4. Step 4: Simplify right side
    14,288,521.50x = 925,406,926,721,753
  5. Step 5: Solve for x
    x = 925,406,926,721,753/14,288,521.50
  6. Step 6: Final answer
    x = 64,765,758.08

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.